Update .code-samples.meilisearch.yaml

Co-authored-by: Clémentine <clementine@meilisearch.com>

Author: Strift

.code-samples.meilisearch.yaml

@@ -1048,7 +1048,7 @@ primary_field_guide_add_document_primary_key: |-
 getting_started_add_documents_md: |-
   ```toml
     [dependencies]
-    meilisearch-sdk = "0.28"
+    meilisearch-sdk = "0.28.0"
     # futures: because we want to block on futures
     futures = "0.3"
     # serde: required if you are going to use documents